[WindowsCentral.com]

New AdDuplex*data shows the Lumia*625 following the Lumia 520's growth with both Windows Phones taking Europe. Windows Phone is also shown to have had a rather successful Q4 2013.

AdDuplex, one of the largest advertising providers for both Windows and Windows Phone, has released data for the month of January. As is the case with each report we cover, the company has analysed usage from supported apps running the SDK to see how Windows Phone has altered, compared to previous months.
There were reports that Nokia failed to sell as many Lumia Windows Phones in Q4 2013 as the company did in Q3, but the ad provider recently released data to show that Windows Phone as a platform performed well through the fourth quarter.
Head past the break to see how the platform looks in the first month of 2014, including some news on new, unannounced hardware.

Full story from the WPCentral blog...